Of great importance are the sources of the Cave of the Nymphs, whose sulphurous waters feed the eponymous spa.

In striking cave, whose limestone walls are opened, in some points towards the sky, there is a pool of warm water (30 ° C), already known to the ancient Sybarites.

Here you can benefit of the mud with therapeutic properties. According to an ancient legend, the Cave of the Nymphs Lusiads was the hidden cave keeping the thalamus of the legendary Calypso.